Setup yamllint and local render

[ytsarev]

Description of your changes

• config
• make target
• github action
• render target
• Reliable Configuration readiness in test run

I have:

• Read and followed Upbound's contribution process.
• Run make reviewable to ensure this PR is ready for review.
• Added backport release-x.y labels to auto-backport this PR, as appropriate.

How has this code been tested

make render
crossplane beta render examples/cluster-claim.yaml apis/cluster/composition.yaml examples/functions.yaml -r
---
apiVersion: aws.platformref.upbound.io/v1alpha1
kind: Cluster
metadata:
  name: platform-ref-aws
---
apiVersion: apiextensions.crossplane.io/v1alpha1
kind: Usage
metadata:

before yaml fixes

make yamllint
18:45:35 [ .. ] running yamllint
./apis/cluster/composition.yaml
  104:13    error    wrong indentation: expected 14 but found 12  (indentation)

18:45:36 [FAIL]
make: *** [Makefile:80: yamllint] Error 1

[ytsarev]

/test-examples

[ytsarev]

/test-examples

[haarchri]

/test-examples